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 package org.kuali.student.r2.core.class1.process;

 import java.util.ArrayList;

 import java.util.List;

 import org.kuali.student.enrollment.courseregistration.service.CourseRegistrationService;

 import org.kuali.student.enrollment.class2.courseregistration.service.decorators.CourseRegistrationServiceDecorator;

 import org.kuali.student.r2.common.dto.ContextInfo;

 import org.kuali.student.r2.common.dto.ValidationResultInfo;

 import org.kuali.student.r2.common.exceptions.DoesNotExistException;

 import org.kuali.student.r2.common.exceptions.InvalidParameterException;

 import org.kuali.student.r2.common.exceptions.MissingParameterException;

 import org.kuali.student.r2.common.exceptions.OperationFailedException;

 import org.kuali.student.r2.common.exceptions.PermissionDeniedException;

 import org.kuali.student.r2.common.infc.ValidationResult;

 import org.kuali.student.r2.common.util.constants.ProcessServiceConstants;

 import org.kuali.student.r2.core.class1.process.context.CourseRegistrationProcessContextInfo;

 import org.kuali.student.r2.core.class1.process.evaluator.ProcessEvaluator;

 /**

  *

  * @author nwright

  */

 public class CourseRegistrationServiceProcessCheckDecorator 

     extends CourseRegistrationServiceDecorator {

     public CourseRegistrationServiceProcessCheckDecorator() {

     }

     public CourseRegistrationServiceProcessCheckDecorator(CourseRegistrationService nextDecorator) {

          setNextDecorator(nextDecorator);

     }

     private ProcessEvaluator<CourseRegistrationProcessContextInfo> processEvaluator;

     public ProcessEvaluator<CourseRegistrationProcessContextInfo> getProcessEvaluator() {

         return processEvaluator;

     }

     public void setProcessEvaluator(ProcessEvaluator<CourseRegistrationProcessContextInfo> processEvaluator) {

         this.processEvaluator = processEvaluator;

     }

     @Override

     public List<ValidationResultInfo> checkStudentEligibility(String studentId, ContextInfo context) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         CourseRegistrationProcessContextInfo processContext = CourseRegistrationProcessContextInfo.createForRegistrationEligibility(studentId, null);

         processContext.setProcessKey(ProcessServiceConstants.PROCESS_KEY_BASIC_ELIGIBILITY);

         List<? extends ValidationResult> results = this.processEvaluator.evaluate(processContext, context);

         List<ValidationResultInfo> infos = new ArrayList<ValidationResultInfo>(results.size());

         for (ValidationResult vr : results) {

             infos.add(new ValidationResultInfo(vr));

         }

         return infos;

     }

     @Override

     public List<ValidationResultInfo> checkStudentEligibilityForTerm(String studentId, String termKey, ContextInfo context) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         CourseRegistrationProcessContextInfo processContext = CourseRegistrationProcessContextInfo.createForRegistrationEligibility(studentId, termKey);

         processContext.setProcessKey(ProcessServiceConstants.PROCESS_KEY_ELIGIBILITY_FOR_TERM);

         List<? extends ValidationResult> results;

         results = this.processEvaluator.evaluate(processContext, context);

         List<ValidationResultInfo> infos = new ArrayList<ValidationResultInfo>(results.size());

         for (ValidationResult vr : results) {

             infos.add(new ValidationResultInfo(vr));

         }

         return infos;

     }

     @Override

     public List<ValidationResultInfo> checkStudentEligibiltyForCourseOffering(String studentId, String courseOfferingId, ContextInfo context) throws InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {

         // TODO: implement in phase II

         return new ArrayList();

     }

 }